CBSE Class 11-science Answered
(ax+b)/(cx+d)
Asked by Sourav Sett | 08 Sep, 2013, 05:06: PM
Expert Answer
Fraction is negative in two cases:
- Numerator is negative, denominator is positive: {ax+b<0, cx+d>0. This gives x<-b/a and x>-c/d
- Numerator is positive, denominator is negative: {ax+b>0, cx+d<0. This gives x>-b/a and x<-c/d
Answered by | 08 Sep, 2013, 10:22: PM
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